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Oki MICROLINE 421 Dot Matrix Printer - 570 cps Mono - 240 x 216 dpi - Parallel, USB

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All orders are self-checkout. Phone orders are not accepted. All prices are firm and non-negotiable. We accept Visa/Mastercard only. All orders M-F before 3pm EST usually ship same day once final credit card authorization is completed. Our 7 warehouses ship via UPS/Purolator only. No pick-ups. Order inquiries can be made by calling 1-800-556-1971.

Ships from our international warehouse. Please allow 3-5 weeks for delivery.

[stockOrdered] on order with eta [stockETA]
6 in stock

Part #: 92009701

Price: $640.99

  • 3 Year Warranty
  • 21.5 LBS.
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  (10 / 10)

I always order my paper for my printer there and always receive my order the next days.

It's designed for commanding performance in demanding environments. The OKI MICROLINE wide-carriage ML421 is a quantum leap forward in Impact printer performance. Engineered for dedicated forms printing in the most demanding point-of-sale, automation and utility environments, ML421 printer is right at home in applications such as retail sales counters, medical facilities, automotive rental and repair shops, airline counters, financial departments and manufacturing sites. It's print speed and versatile paper handling makes it ideal for the office, too.

General Information
Manufacturer:OKI Data
Manufacturer Part Number:92009701
Manufacturer Website Address:
Brand Name:Oki
Product Line:MICROLINE
Product Series:400
Product Model:421
Product Name:MICROLINE 421 Dot Matrix Printer
Product Type:Dot Matrix Printer
Technical Information
Print Color Capability:Monochrome
Maximum Mono Print Speed (cps):570
Maximum Print Resolution:240 x 216 dpi
Number of Pins:9-pin
Number of Columns:136
Standard Memory:128 KB
Parallel Port:Yes
Media Types & Handling
Media Type:Single Sheet, Multiple Part Form, Index Stock, Continuous Form, Envelope, Label, Cut Sheet
Media Size:Custom Size, Letter - 8.5" (215.9 mm) x 11" (279.4 mm)
Media Handling:Bottom, Top, Push Tractor Rear, Friction Feed
Maximum Print Size:Letter - 8.5" (215.9 mm) x 11" (279.4 mm)
Fonts & Emulation
Language Emulation:Epson FX, IBM ProPrinter, Oki Microline
MTBF:20000 Hour
Duty Cycle:20000 pages per month
Power Description
Power Source:AC Supply
Input Voltage:120 V AC
Operating Power Consumption:58 W
Physical Characteristics
Form Factor:Desktop
Height:6" (152.4 mm)
Width:21.7" (551.2 mm)
Depth:13.6" (345.4 mm)
Weight (Approximate):9.62 kg
Additional Information:

Paper Handling:

  • Number Of Copies: 6
  • Automatic Paper Forms Loading
  • Short Tear Off
  • Zero Tear Off
  • Rear Feed
Certifications & Standards:
  • Energy Star compliant
Platform Supported:PC
Environmentally Friendly:Yes
Environmental Certification:ENERGY STAR
Limited Warranty:3 Year

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